Basic size of mm

d	240
D	300
B	28

The basic rated load is kN

trends C	260
static state Co	510

Fatigue load limit Pu	47.5

Rated rotation speed is r/min

Refer to the speed	900
limit speed	1100

quality	4.4
model	NCF1848V

Dimensions are mm

d	240
d1 ～	263
D1 ～	279
E,F	287
r1,2 min	2
r3,4 min	1.1
s1)	1.8

Shoulder gear and chamfer size mm

da min	249
das2) Suggested value	259
db max	-
Da max	291
Db max	295
ra max	2
rb max	1